package model

import (
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"pic-text-mgr/appconfig"
)

var DB *gorm.DB
var err error

func Init() {
	MysqlAppConfig := appconfig.Config.Mysql
	// 参考 https://github.com/go-sql-driver/mysql#dsn-data-source-name 获取详情
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
		MysqlAppConfig.User,
		MysqlAppConfig.Password,
		MysqlAppConfig.Host,
		MysqlAppConfig.Port,
		MysqlAppConfig.Database)
	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		panic(err)
	}
	fmt.Println("数据库连接成功")
	err = DB.AutoMigrate(&User{}, &Picture{})
	if err != nil {
		panic(err)
	}
	fmt.Println("数据库迁移成功")
}
